There are a lot of hyped-up videos over the FAL and its buff for season 4 reloaded. They treat the weapon like a close range SMG, and ONLY viable for that. I make a rebuttal and show you a build for the FAL which works for most ranges.
For damage values, I use the Wiki for COD: Warzone/MW app. For ADS penalty, recoil and misc stats, I use the online MW Companion Tool.
Here's the build: